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Forum: OpenFOAM

September 23, 2010, 13:13

Replies: 3

max time step related to diffusion time

Views: 2,804

Posted By chegdan

dalta x as in h, spacing, or cell-cell distance

dalta x as in h, spacing, or cell-cell distance. How far the species must diffuse across. If the time steps are too big then the result is incorrect.

Forum: OpenFOAM

September 21, 2010, 15:15

Replies: 3

max time step related to diffusion time

Views: 2,804

Posted By chegdan

max time step related to diffusion time

Hello all,

I am interested in adjusting the time step for a transient solver on both the Courant number (already implemented in Openfoam) and on the time required for diffusion to be captured. ...

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